diff --git a/src/com/szpg/DSCTest.java b/src/com/szpg/DSCTest.java
index a7bf684..bacf942 100644
--- a/src/com/szpg/DSCTest.java
+++ b/src/com/szpg/DSCTest.java
@@ -34,6 +34,8 @@
 		
 		// 测试发送查询甲烷参数命令
 		dsc.testSendCH4Command(client);
+		
+//		System.out.println(Float.intBitsToFloat(Integer.parseInt("3F4054F5",16)));
 	}
 
 	private void testSendCH4Command(ACUClient client) {

diff --git a/src/com/szpg/DSCTest.java b/src/com/szpg/DSCTest.java
index a7bf684..bacf942 100644
--- a/src/com/szpg/DSCTest.java
+++ b/src/com/szpg/DSCTest.java
@@ -34,6 +34,8 @@
 		
 		// 测试发送查询甲烷参数命令
 		dsc.testSendCH4Command(client);
+		
+//		System.out.println(Float.intBitsToFloat(Integer.parseInt("3F4054F5",16)));
 	}
 
 	private void testSendCH4Command(ACUClient client) {
diff --git a/src/com/szpg/plc/message/response/read/ReadCH4ParamCommandResponse.java b/src/com/szpg/plc/message/response/read/ReadCH4ParamCommandResponse.java
index 934f17e..50fc608 100644
--- a/src/com/szpg/plc/message/response/read/ReadCH4ParamCommandResponse.java
+++ b/src/com/szpg/plc/message/response/read/ReadCH4ParamCommandResponse.java
@@ -1,5 +1,6 @@
 package com.szpg.plc.message.response.read;
 
+import java.util.ArrayList;
 import java.util.List;
 
 import com.szpg.plc.message.CommandResponse;
@@ -11,24 +12,31 @@
 	 */
 	private static final long serialVersionUID = 6615138314462518854L;
 	
-	private List<Double> jwnd; //甲烷浓度值
-	private List<Double> jwldbjz; //甲烷联动报警值
+	private List<Float> jwnd; //甲烷浓度值
+	private List<Float> jwldbjz; //甲烷联动报警值
 	private List<Boolean> jwldsn; //甲烷联动使能
 	private List<Boolean> jwldbj; //甲烷联动报警
+	
+	public ReadCH4ParamCommandResponse() {
+		jwnd = new ArrayList<Float>();
+		jwldbjz = new ArrayList<Float>();
+		jwldsn = new ArrayList<Boolean>();
+		jwldbj = new ArrayList<Boolean>();
+	}
 
-	public List<Double> getJwnd() {
+	public List<Float> getJwnd() {
 		return jwnd;
 	}
 
-	public void setJwnd(List<Double> jwnd) {
+	public void setJwnd(List<Float> jwnd) {
 		this.jwnd = jwnd;
 	}
 
-	public List<Double> getJwldbjz() {
+	public List<Float> getJwldbjz() {
 		return jwldbjz;
 	}
 
-	public void setJwldbjz(List<Double> jwldbjz) {
+	public void setJwldbjz(List<Float> jwldbjz) {
 		this.jwldbjz = jwldbjz;
 	}
 

diff --git a/src/com/szpg/DSCTest.java b/src/com/szpg/DSCTest.java
index a7bf684..bacf942 100644
--- a/src/com/szpg/DSCTest.java
+++ b/src/com/szpg/DSCTest.java
@@ -34,6 +34,8 @@
 		
 		// 测试发送查询甲烷参数命令
 		dsc.testSendCH4Command(client);
+		
+//		System.out.println(Float.intBitsToFloat(Integer.parseInt("3F4054F5",16)));
 	}
 
 	private void testSendCH4Command(ACUClient client) {
diff --git a/src/com/szpg/plc/message/response/read/ReadCH4ParamCommandResponse.java b/src/com/szpg/plc/message/response/read/ReadCH4ParamCommandResponse.java
index 934f17e..50fc608 100644
--- a/src/com/szpg/plc/message/response/read/ReadCH4ParamCommandResponse.java
+++ b/src/com/szpg/plc/message/response/read/ReadCH4ParamCommandResponse.java
@@ -1,5 +1,6 @@
 package com.szpg.plc.message.response.read;
 
+import java.util.ArrayList;
 import java.util.List;
 
 import com.szpg.plc.message.CommandResponse;
@@ -11,24 +12,31 @@
 	 */
 	private static final long serialVersionUID = 6615138314462518854L;
 	
-	private List<Double> jwnd; //甲烷浓度值
-	private List<Double> jwldbjz; //甲烷联动报警值
+	private List<Float> jwnd; //甲烷浓度值
+	private List<Float> jwldbjz; //甲烷联动报警值
 	private List<Boolean> jwldsn; //甲烷联动使能
 	private List<Boolean> jwldbj; //甲烷联动报警
+	
+	public ReadCH4ParamCommandResponse() {
+		jwnd = new ArrayList<Float>();
+		jwldbjz = new ArrayList<Float>();
+		jwldsn = new ArrayList<Boolean>();
+		jwldbj = new ArrayList<Boolean>();
+	}
 
-	public List<Double> getJwnd() {
+	public List<Float> getJwnd() {
 		return jwnd;
 	}
 
-	public void setJwnd(List<Double> jwnd) {
+	public void setJwnd(List<Float> jwnd) {
 		this.jwnd = jwnd;
 	}
 
-	public List<Double> getJwldbjz() {
+	public List<Float> getJwldbjz() {
 		return jwldbjz;
 	}
 
-	public void setJwldbjz(List<Double> jwldbjz) {
+	public void setJwldbjz(List<Float> jwldbjz) {
 		this.jwldbjz = jwldbjz;
 	}
 
diff --git a/src/com/szpg/plc/protocol/fins/FINSDTProtocolImp.java b/src/com/szpg/plc/protocol/fins/FINSDTProtocolImp.java
index ce15389..101eb07 100644
--- a/src/com/szpg/plc/protocol/fins/FINSDTProtocolImp.java
+++ b/src/com/szpg/plc/protocol/fins/FINSDTProtocolImp.java
@@ -6,11 +6,16 @@
 
 import org.apache.log4j.Logger;
 
+import com.szpg.db.dao.PgAcuRdcmdDao;
+import com.szpg.db.dao.impl.PgAcuRdcmdDaoImpl;
+import com.szpg.db.data.PgAcuRdcmd;
 import com.szpg.plc.message.AppMessage;
+import com.szpg.plc.message.AppMessageConstants;
 import com.szpg.plc.message.UnKnownMessage;
 import com.szpg.plc.message.command.LinkCommand;
 import com.szpg.plc.message.command.read.ReadCH4ParamCommand;
 import com.szpg.plc.message.response.LinkCommandResponse;
+import com.szpg.plc.message.response.read.ReadCH4ParamCommandResponse;
 import com.szpg.plc.protocol.DTProtocolInterface;
 import com.szpg.plc.protocol.fins.frame.FINSByteFrame;
 import com.szpg.plc.protocol.fins.frame.FINSByteFrameTool;
@@ -48,11 +53,27 @@
 		
 		// 读写命令的响应
 		if (commandStr.equalsIgnoreCase("00000002")) {
-			String commandType = FINSByteFrameTool.getFinsCommandCode(byteMessage);
-			if (commandType.equalsIgnoreCase("0101")) {
-				// 读内存命令响应
-//				received = 
-			} else if (commandType.equalsIgnoreCase("0102")) {
+			String commandCode = FINSByteFrameTool.getFinsCommandCode(byteMessage);
+			if (commandCode.equalsIgnoreCase("0101")) {
+				// 读内存命令响应的解析
+				
+				// 1首先解析出消息的PLC端地址(即响应消息的源地址)和返回的内存内容的字数
+				String dest = FINSByteFrameTool.getControlSour(byteMessage); //命令的目标地址即响应消息的源地址
+				int count = FINSByteFrameTool.getDataWithoutEndCode(byteMessage).length;
+				
+				// 2查询数据中最近的有效的读内存命令，获取其读取的参数类型
+				PgAcuRdcmdDao readCmdDao = new PgAcuRdcmdDaoImpl();
+				PgAcuRdcmd readCmd = readCmdDao.findLatestCmdByDestAndCount(dest, count);
+				if (null != readCmd) {
+					String commandType = readCmd.getCmd_type();
+					
+					// 3根据参数类型调用相应的方法进行解析
+					switch(commandType) {
+						case AppMessageConstants.CMD_TYPE_READCH4PARAM:
+							received = bytesToReadCH4ParamCommand(finsFrame);
+					}
+				}
+			} else if (commandCode.equalsIgnoreCase("0102")) {
 				// 写内存命令响应
 			}
 		}
@@ -236,7 +257,7 @@
 	}
 
 	/**
-	 * 将链路监测消息字节数组解析为消息对象AFN=02H
+	 * 将握手响应字节数组转换为消息对象
 	 * 
 	 * @param byteMessage
 	 * @return
@@ -261,34 +282,34 @@
 		return lcr;
 	}
 
-//	/**
-//	 * 将设置终端地址响应消息字节数组解析为消息对象AFN=10H
-//	 * 
-//	 * @param byteMessage
-//	 * @return
-//	 */
-//	private AppMessage bytesToSetAddressCommandResponse(GBByteFrame gbFrame) {
-//		byte[] data = GBByteFrameTool.getDataWithoutPwTp(gbFrame); // 获取数据域
-//		String address = gbFrame.address; // 获取地址域
-//
-//		SetAddressCommandResponse sacr = new SetAddressCommandResponse(Calendar.getInstance(), address);
-//		if (data.length == 5) {
-//			sacr.setNewAddress(ByteUtil.bcdToString(new byte[] { data[0], data[1], data[2] }) + 
-//							   ByteUtil.binToHexString(new byte[] { data[4], data[3] }));
-//			if (sacr.getNewAddress().length() == 10) {
-//				sacr.setValid(true);
-//				sacr.setSuccess(true);
-//			} else {
-//				logger.error("设置终端地址响应消息解析错误");
-//				sacr.setValid(false);
-//			}
-//		} else {
-//			logger.error("设置终端地址响应消息长度错误");
-//			sacr.setValid(false);
-//		}
-//
-//		return sacr;
-//	}
+	/**
+	 * 将查询甲烷参数响应消息字节数组转换为消息对象
+	 * 
+	 * @param byteMessage
+	 * @return
+	 */
+	private AppMessage bytesToReadCH4ParamCommand(FINSByteFrame finsFrame) {
+		ReadCH4ParamCommandResponse rcpcr = new ReadCH4ParamCommandResponse();
+		
+		byte[] body = finsFrame.TEXT_DATA_BODY;
+		if (body[2] == 0x00 && body[3] == 0x00) {
+			// 正常返回
+			byte[] data = FINSByteFrameTool.getDataWithoutEndCode(finsFrame); //获取返回的内存
+			int chct = data.length / (2 * 2 * 2); //甲烷监测点的数量/每个甲烷点位的参数包括2个变量、每个变量占2个字，每个字占2个字节
+			for (int i = 0; i < chct; i++) {
+				byte[] valueByte = new byte[] { data[i*8 + 2], data[i*8 + 3], data[i*8], data[i*8 + 1] };
+				byte[] thresholdByte = new byte[] { data[i*8 + 6], data[i*8 + 7], data[i*8 + 4], data[i*8 + 5] };
+				
+				float value = Float.intBitsToFloat(Integer.parseInt(ByteUtil.binToHexString(valueByte), 16)); //甲烷浓度值
+				float threshold = Float.intBitsToFloat(Integer.parseInt(ByteUtil.binToHexString(thresholdByte), 16)); //甲烷报警阈值
+				
+				rcpcr.getJwnd().add(value);
+				rcpcr.getJwldbjz().add(threshold);
+			}
+		}
+
+		return rcpcr;
+	}
 //
 //	/**
 //	 * 将查询终端地址响应消息字节数组解析为消息对象AFN=50H
@@ -3461,7 +3482,9 @@
 						Bytes bytes = new Bytes();
 						bytes.append(byteMessage[i]).append(byteMessage[i + 1]).append(byteMessage[i + 2]).append(byteMessage[i + 3]); //FINS帧头
 						bytes.append(byteMessage[i + 4]).append(byteMessage[i + 5]).append(byteMessage[i + 6]).append(byteMessage[i + 7]); //FINS长度
-						for (int j = 0; j < length + 8; j++) {
+						
+						// FINS的数据区
+						for (int j = 0; j < length; j++) {
 							bytes.append(byteMessage[i + 8 + j]);
 						}
 						
@@ -3476,6 +3499,7 @@
 				}
 			}
 		} catch (Exception e) {
+			e.printStackTrace();
 			bytesList.clear();
 			bytesList.add(byteMessage);
 			return bytesList;

diff --git a/src/com/szpg/DSCTest.java b/src/com/szpg/DSCTest.java
index a7bf684..bacf942 100644
--- a/src/com/szpg/DSCTest.java
+++ b/src/com/szpg/DSCTest.java
@@ -34,6 +34,8 @@
 		
 		// 测试发送查询甲烷参数命令
 		dsc.testSendCH4Command(client);
+		
+//		System.out.println(Float.intBitsToFloat(Integer.parseInt("3F4054F5",16)));
 	}
 
 	private void testSendCH4Command(ACUClient client) {
diff --git a/src/com/szpg/plc/message/response/read/ReadCH4ParamCommandResponse.java b/src/com/szpg/plc/message/response/read/ReadCH4ParamCommandResponse.java
index 934f17e..50fc608 100644
--- a/src/com/szpg/plc/message/response/read/ReadCH4ParamCommandResponse.java
+++ b/src/com/szpg/plc/message/response/read/ReadCH4ParamCommandResponse.java
@@ -1,5 +1,6 @@
 package com.szpg.plc.message.response.read;
 
+import java.util.ArrayList;
 import java.util.List;
 
 import com.szpg.plc.message.CommandResponse;
@@ -11,24 +12,31 @@
 	 */
 	private static final long serialVersionUID = 6615138314462518854L;
 	
-	private List<Double> jwnd; //甲烷浓度值
-	private List<Double> jwldbjz; //甲烷联动报警值
+	private List<Float> jwnd; //甲烷浓度值
+	private List<Float> jwldbjz; //甲烷联动报警值
 	private List<Boolean> jwldsn; //甲烷联动使能
 	private List<Boolean> jwldbj; //甲烷联动报警
+	
+	public ReadCH4ParamCommandResponse() {
+		jwnd = new ArrayList<Float>();
+		jwldbjz = new ArrayList<Float>();
+		jwldsn = new ArrayList<Boolean>();
+		jwldbj = new ArrayList<Boolean>();
+	}
 
-	public List<Double> getJwnd() {
+	public List<Float> getJwnd() {
 		return jwnd;
 	}
 
-	public void setJwnd(List<Double> jwnd) {
+	public void setJwnd(List<Float> jwnd) {
 		this.jwnd = jwnd;
 	}
 
-	public List<Double> getJwldbjz() {
+	public List<Float> getJwldbjz() {
 		return jwldbjz;
 	}
 
-	public void setJwldbjz(List<Double> jwldbjz) {
+	public void setJwldbjz(List<Float> jwldbjz) {
 		this.jwldbjz = jwldbjz;
 	}
 
diff --git a/src/com/szpg/plc/protocol/fins/FINSDTProtocolImp.java b/src/com/szpg/plc/protocol/fins/FINSDTProtocolImp.java
index ce15389..101eb07 100644
--- a/src/com/szpg/plc/protocol/fins/FINSDTProtocolImp.java
+++ b/src/com/szpg/plc/protocol/fins/FINSDTProtocolImp.java
@@ -6,11 +6,16 @@
 
 import org.apache.log4j.Logger;
 
+import com.szpg.db.dao.PgAcuRdcmdDao;
+import com.szpg.db.dao.impl.PgAcuRdcmdDaoImpl;
+import com.szpg.db.data.PgAcuRdcmd;
 import com.szpg.plc.message.AppMessage;
+import com.szpg.plc.message.AppMessageConstants;
 import com.szpg.plc.message.UnKnownMessage;
 import com.szpg.plc.message.command.LinkCommand;
 import com.szpg.plc.message.command.read.ReadCH4ParamCommand;
 import com.szpg.plc.message.response.LinkCommandResponse;
+import com.szpg.plc.message.response.read.ReadCH4ParamCommandResponse;
 import com.szpg.plc.protocol.DTProtocolInterface;
 import com.szpg.plc.protocol.fins.frame.FINSByteFrame;
 import com.szpg.plc.protocol.fins.frame.FINSByteFrameTool;
@@ -48,11 +53,27 @@
 		
 		// 读写命令的响应
 		if (commandStr.equalsIgnoreCase("00000002")) {
-			String commandType = FINSByteFrameTool.getFinsCommandCode(byteMessage);
-			if (commandType.equalsIgnoreCase("0101")) {
-				// 读内存命令响应
-//				received = 
-			} else if (commandType.equalsIgnoreCase("0102")) {
+			String commandCode = FINSByteFrameTool.getFinsCommandCode(byteMessage);
+			if (commandCode.equalsIgnoreCase("0101")) {
+				// 读内存命令响应的解析
+				
+				// 1首先解析出消息的PLC端地址(即响应消息的源地址)和返回的内存内容的字数
+				String dest = FINSByteFrameTool.getControlSour(byteMessage); //命令的目标地址即响应消息的源地址
+				int count = FINSByteFrameTool.getDataWithoutEndCode(byteMessage).length;
+				
+				// 2查询数据中最近的有效的读内存命令，获取其读取的参数类型
+				PgAcuRdcmdDao readCmdDao = new PgAcuRdcmdDaoImpl();
+				PgAcuRdcmd readCmd = readCmdDao.findLatestCmdByDestAndCount(dest, count);
+				if (null != readCmd) {
+					String commandType = readCmd.getCmd_type();
+					
+					// 3根据参数类型调用相应的方法进行解析
+					switch(commandType) {
+						case AppMessageConstants.CMD_TYPE_READCH4PARAM:
+							received = bytesToReadCH4ParamCommand(finsFrame);
+					}
+				}
+			} else if (commandCode.equalsIgnoreCase("0102")) {
 				// 写内存命令响应
 			}
 		}
@@ -236,7 +257,7 @@
 	}
 
 	/**
-	 * 将链路监测消息字节数组解析为消息对象AFN=02H
+	 * 将握手响应字节数组转换为消息对象
 	 * 
 	 * @param byteMessage
 	 * @return
@@ -261,34 +282,34 @@
 		return lcr;
 	}
 
-//	/**
-//	 * 将设置终端地址响应消息字节数组解析为消息对象AFN=10H
-//	 * 
-//	 * @param byteMessage
-//	 * @return
-//	 */
-//	private AppMessage bytesToSetAddressCommandResponse(GBByteFrame gbFrame) {
-//		byte[] data = GBByteFrameTool.getDataWithoutPwTp(gbFrame); // 获取数据域
-//		String address = gbFrame.address; // 获取地址域
-//
-//		SetAddressCommandResponse sacr = new SetAddressCommandResponse(Calendar.getInstance(), address);
-//		if (data.length == 5) {
-//			sacr.setNewAddress(ByteUtil.bcdToString(new byte[] { data[0], data[1], data[2] }) + 
-//							   ByteUtil.binToHexString(new byte[] { data[4], data[3] }));
-//			if (sacr.getNewAddress().length() == 10) {
-//				sacr.setValid(true);
-//				sacr.setSuccess(true);
-//			} else {
-//				logger.error("设置终端地址响应消息解析错误");
-//				sacr.setValid(false);
-//			}
-//		} else {
-//			logger.error("设置终端地址响应消息长度错误");
-//			sacr.setValid(false);
-//		}
-//
-//		return sacr;
-//	}
+	/**
+	 * 将查询甲烷参数响应消息字节数组转换为消息对象
+	 * 
+	 * @param byteMessage
+	 * @return
+	 */
+	private AppMessage bytesToReadCH4ParamCommand(FINSByteFrame finsFrame) {
+		ReadCH4ParamCommandResponse rcpcr = new ReadCH4ParamCommandResponse();
+		
+		byte[] body = finsFrame.TEXT_DATA_BODY;
+		if (body[2] == 0x00 && body[3] == 0x00) {
+			// 正常返回
+			byte[] data = FINSByteFrameTool.getDataWithoutEndCode(finsFrame); //获取返回的内存
+			int chct = data.length / (2 * 2 * 2); //甲烷监测点的数量/每个甲烷点位的参数包括2个变量、每个变量占2个字，每个字占2个字节
+			for (int i = 0; i < chct; i++) {
+				byte[] valueByte = new byte[] { data[i*8 + 2], data[i*8 + 3], data[i*8], data[i*8 + 1] };
+				byte[] thresholdByte = new byte[] { data[i*8 + 6], data[i*8 + 7], data[i*8 + 4], data[i*8 + 5] };
+				
+				float value = Float.intBitsToFloat(Integer.parseInt(ByteUtil.binToHexString(valueByte), 16)); //甲烷浓度值
+				float threshold = Float.intBitsToFloat(Integer.parseInt(ByteUtil.binToHexString(thresholdByte), 16)); //甲烷报警阈值
+				
+				rcpcr.getJwnd().add(value);
+				rcpcr.getJwldbjz().add(threshold);
+			}
+		}
+
+		return rcpcr;
+	}
 //
 //	/**
 //	 * 将查询终端地址响应消息字节数组解析为消息对象AFN=50H
@@ -3461,7 +3482,9 @@
 						Bytes bytes = new Bytes();
 						bytes.append(byteMessage[i]).append(byteMessage[i + 1]).append(byteMessage[i + 2]).append(byteMessage[i + 3]); //FINS帧头
 						bytes.append(byteMessage[i + 4]).append(byteMessage[i + 5]).append(byteMessage[i + 6]).append(byteMessage[i + 7]); //FINS长度
-						for (int j = 0; j < length + 8; j++) {
+						
+						// FINS的数据区
+						for (int j = 0; j < length; j++) {
 							bytes.append(byteMessage[i + 8 + j]);
 						}
 						
@@ -3476,6 +3499,7 @@
 				}
 			}
 		} catch (Exception e) {
+			e.printStackTrace();
 			bytesList.clear();
 			bytesList.add(byteMessage);
 			return bytesList;
diff --git a/src/com/szpg/plc/protocol/fins/frame/FINSByteFrame.java b/src/com/szpg/plc/protocol/fins/frame/FINSByteFrame.java
index 0ed7141..d319e9f 100644
--- a/src/com/szpg/plc/protocol/fins/frame/FINSByteFrame.java
+++ b/src/com/szpg/plc/protocol/fins/frame/FINSByteFrame.java
@@ -223,7 +223,8 @@
 			return false;
 		}
 		
-		if (byteMessage.length == FINSByteFrameTool.getFrameLength(byteMessage) + 8) {
+		if (byteMessage.length == ByteUtil.binToInt(FINSByteFrameTool.getFrameLength(byteMessage)) + 8) {
+			this.LENGTH = FINSByteFrameTool.getFrameLength(byteMessage);
 			return true;
 		} else {
 			return false;

diff --git a/src/com/szpg/DSCTest.java b/src/com/szpg/DSCTest.java
index a7bf684..bacf942 100644
--- a/src/com/szpg/DSCTest.java
+++ b/src/com/szpg/DSCTest.java
@@ -34,6 +34,8 @@
 		
 		// 测试发送查询甲烷参数命令
 		dsc.testSendCH4Command(client);
+		
+//		System.out.println(Float.intBitsToFloat(Integer.parseInt("3F4054F5",16)));
 	}
 
 	private void testSendCH4Command(ACUClient client) {
diff --git a/src/com/szpg/plc/message/response/read/ReadCH4ParamCommandResponse.java b/src/com/szpg/plc/message/response/read/ReadCH4ParamCommandResponse.java
index 934f17e..50fc608 100644
--- a/src/com/szpg/plc/message/response/read/ReadCH4ParamCommandResponse.java
+++ b/src/com/szpg/plc/message/response/read/ReadCH4ParamCommandResponse.java
@@ -1,5 +1,6 @@
 package com.szpg.plc.message.response.read;
 
+import java.util.ArrayList;
 import java.util.List;
 
 import com.szpg.plc.message.CommandResponse;
@@ -11,24 +12,31 @@
 	 */
 	private static final long serialVersionUID = 6615138314462518854L;
 	
-	private List<Double> jwnd; //甲烷浓度值
-	private List<Double> jwldbjz; //甲烷联动报警值
+	private List<Float> jwnd; //甲烷浓度值
+	private List<Float> jwldbjz; //甲烷联动报警值
 	private List<Boolean> jwldsn; //甲烷联动使能
 	private List<Boolean> jwldbj; //甲烷联动报警
+	
+	public ReadCH4ParamCommandResponse() {
+		jwnd = new ArrayList<Float>();
+		jwldbjz = new ArrayList<Float>();
+		jwldsn = new ArrayList<Boolean>();
+		jwldbj = new ArrayList<Boolean>();
+	}
 
-	public List<Double> getJwnd() {
+	public List<Float> getJwnd() {
 		return jwnd;
 	}
 
-	public void setJwnd(List<Double> jwnd) {
+	public void setJwnd(List<Float> jwnd) {
 		this.jwnd = jwnd;
 	}
 
-	public List<Double> getJwldbjz() {
+	public List<Float> getJwldbjz() {
 		return jwldbjz;
 	}
 
-	public void setJwldbjz(List<Double> jwldbjz) {
+	public void setJwldbjz(List<Float> jwldbjz) {
 		this.jwldbjz = jwldbjz;
 	}
 
diff --git a/src/com/szpg/plc/protocol/fins/FINSDTProtocolImp.java b/src/com/szpg/plc/protocol/fins/FINSDTProtocolImp.java
index ce15389..101eb07 100644
--- a/src/com/szpg/plc/protocol/fins/FINSDTProtocolImp.java
+++ b/src/com/szpg/plc/protocol/fins/FINSDTProtocolImp.java
@@ -6,11 +6,16 @@
 
 import org.apache.log4j.Logger;
 
+import com.szpg.db.dao.PgAcuRdcmdDao;
+import com.szpg.db.dao.impl.PgAcuRdcmdDaoImpl;
+import com.szpg.db.data.PgAcuRdcmd;
 import com.szpg.plc.message.AppMessage;
+import com.szpg.plc.message.AppMessageConstants;
 import com.szpg.plc.message.UnKnownMessage;
 import com.szpg.plc.message.command.LinkCommand;
 import com.szpg.plc.message.command.read.ReadCH4ParamCommand;
 import com.szpg.plc.message.response.LinkCommandResponse;
+import com.szpg.plc.message.response.read.ReadCH4ParamCommandResponse;
 import com.szpg.plc.protocol.DTProtocolInterface;
 import com.szpg.plc.protocol.fins.frame.FINSByteFrame;
 import com.szpg.plc.protocol.fins.frame.FINSByteFrameTool;
@@ -48,11 +53,27 @@
 		
 		// 读写命令的响应
 		if (commandStr.equalsIgnoreCase("00000002")) {
-			String commandType = FINSByteFrameTool.getFinsCommandCode(byteMessage);
-			if (commandType.equalsIgnoreCase("0101")) {
-				// 读内存命令响应
-//				received = 
-			} else if (commandType.equalsIgnoreCase("0102")) {
+			String commandCode = FINSByteFrameTool.getFinsCommandCode(byteMessage);
+			if (commandCode.equalsIgnoreCase("0101")) {
+				// 读内存命令响应的解析
+				
+				// 1首先解析出消息的PLC端地址(即响应消息的源地址)和返回的内存内容的字数
+				String dest = FINSByteFrameTool.getControlSour(byteMessage); //命令的目标地址即响应消息的源地址
+				int count = FINSByteFrameTool.getDataWithoutEndCode(byteMessage).length;
+				
+				// 2查询数据中最近的有效的读内存命令，获取其读取的参数类型
+				PgAcuRdcmdDao readCmdDao = new PgAcuRdcmdDaoImpl();
+				PgAcuRdcmd readCmd = readCmdDao.findLatestCmdByDestAndCount(dest, count);
+				if (null != readCmd) {
+					String commandType = readCmd.getCmd_type();
+					
+					// 3根据参数类型调用相应的方法进行解析
+					switch(commandType) {
+						case AppMessageConstants.CMD_TYPE_READCH4PARAM:
+							received = bytesToReadCH4ParamCommand(finsFrame);
+					}
+				}
+			} else if (commandCode.equalsIgnoreCase("0102")) {
 				// 写内存命令响应
 			}
 		}
@@ -236,7 +257,7 @@
 	}
 
 	/**
-	 * 将链路监测消息字节数组解析为消息对象AFN=02H
+	 * 将握手响应字节数组转换为消息对象
 	 * 
 	 * @param byteMessage
 	 * @return
@@ -261,34 +282,34 @@
 		return lcr;
 	}
 
-//	/**
-//	 * 将设置终端地址响应消息字节数组解析为消息对象AFN=10H
-//	 * 
-//	 * @param byteMessage
-//	 * @return
-//	 */
-//	private AppMessage bytesToSetAddressCommandResponse(GBByteFrame gbFrame) {
-//		byte[] data = GBByteFrameTool.getDataWithoutPwTp(gbFrame); // 获取数据域
-//		String address = gbFrame.address; // 获取地址域
-//
-//		SetAddressCommandResponse sacr = new SetAddressCommandResponse(Calendar.getInstance(), address);
-//		if (data.length == 5) {
-//			sacr.setNewAddress(ByteUtil.bcdToString(new byte[] { data[0], data[1], data[2] }) + 
-//							   ByteUtil.binToHexString(new byte[] { data[4], data[3] }));
-//			if (sacr.getNewAddress().length() == 10) {
-//				sacr.setValid(true);
-//				sacr.setSuccess(true);
-//			} else {
-//				logger.error("设置终端地址响应消息解析错误");
-//				sacr.setValid(false);
-//			}
-//		} else {
-//			logger.error("设置终端地址响应消息长度错误");
-//			sacr.setValid(false);
-//		}
-//
-//		return sacr;
-//	}
+	/**
+	 * 将查询甲烷参数响应消息字节数组转换为消息对象
+	 * 
+	 * @param byteMessage
+	 * @return
+	 */
+	private AppMessage bytesToReadCH4ParamCommand(FINSByteFrame finsFrame) {
+		ReadCH4ParamCommandResponse rcpcr = new ReadCH4ParamCommandResponse();
+		
+		byte[] body = finsFrame.TEXT_DATA_BODY;
+		if (body[2] == 0x00 && body[3] == 0x00) {
+			// 正常返回
+			byte[] data = FINSByteFrameTool.getDataWithoutEndCode(finsFrame); //获取返回的内存
+			int chct = data.length / (2 * 2 * 2); //甲烷监测点的数量/每个甲烷点位的参数包括2个变量、每个变量占2个字，每个字占2个字节
+			for (int i = 0; i < chct; i++) {
+				byte[] valueByte = new byte[] { data[i*8 + 2], data[i*8 + 3], data[i*8], data[i*8 + 1] };
+				byte[] thresholdByte = new byte[] { data[i*8 + 6], data[i*8 + 7], data[i*8 + 4], data[i*8 + 5] };
+				
+				float value = Float.intBitsToFloat(Integer.parseInt(ByteUtil.binToHexString(valueByte), 16)); //甲烷浓度值
+				float threshold = Float.intBitsToFloat(Integer.parseInt(ByteUtil.binToHexString(thresholdByte), 16)); //甲烷报警阈值
+				
+				rcpcr.getJwnd().add(value);
+				rcpcr.getJwldbjz().add(threshold);
+			}
+		}
+
+		return rcpcr;
+	}
 //
 //	/**
 //	 * 将查询终端地址响应消息字节数组解析为消息对象AFN=50H
@@ -3461,7 +3482,9 @@
 						Bytes bytes = new Bytes();
 						bytes.append(byteMessage[i]).append(byteMessage[i + 1]).append(byteMessage[i + 2]).append(byteMessage[i + 3]); //FINS帧头
 						bytes.append(byteMessage[i + 4]).append(byteMessage[i + 5]).append(byteMessage[i + 6]).append(byteMessage[i + 7]); //FINS长度
-						for (int j = 0; j < length + 8; j++) {
+						
+						// FINS的数据区
+						for (int j = 0; j < length; j++) {
 							bytes.append(byteMessage[i + 8 + j]);
 						}
 						
@@ -3476,6 +3499,7 @@
 				}
 			}
 		} catch (Exception e) {
+			e.printStackTrace();
 			bytesList.clear();
 			bytesList.add(byteMessage);
 			return bytesList;
diff --git a/src/com/szpg/plc/protocol/fins/frame/FINSByteFrame.java b/src/com/szpg/plc/protocol/fins/frame/FINSByteFrame.java
index 0ed7141..d319e9f 100644
--- a/src/com/szpg/plc/protocol/fins/frame/FINSByteFrame.java
+++ b/src/com/szpg/plc/protocol/fins/frame/FINSByteFrame.java
@@ -223,7 +223,8 @@
 			return false;
 		}
 		
-		if (byteMessage.length == FINSByteFrameTool.getFrameLength(byteMessage) + 8) {
+		if (byteMessage.length == ByteUtil.binToInt(FINSByteFrameTool.getFrameLength(byteMessage)) + 8) {
+			this.LENGTH = FINSByteFrameTool.getFrameLength(byteMessage);
 			return true;
 		} else {
 			return false;
diff --git a/src/com/szpg/plc/protocol/fins/frame/FINSByteFrameTool.java b/src/com/szpg/plc/protocol/fins/frame/FINSByteFrameTool.java
index 54eb01f..1d0d324 100644
--- a/src/com/szpg/plc/protocol/fins/frame/FINSByteFrameTool.java
+++ b/src/com/szpg/plc/protocol/fins/frame/FINSByteFrameTool.java
@@ -13,14 +13,13 @@
 	 * @param finsFrame
 	 * @return
 	 */
-	public static int getFrameLength(byte[] finsFrame) {
+	public static byte[] getFrameLength(byte[] finsFrame) {
 		if (finsFrame.length < 8) {
-			return 0;
+			return new byte[] {0x00, 0x00, 0x00, 0x00};
 		}
 		
 		byte[] lengthByte = new byte[] {finsFrame[4], finsFrame[5], finsFrame[6], finsFrame[7]};
-		
-		return ByteUtil.binToInt(lengthByte);
+		return lengthByte;
 	}
 	
 	/**
@@ -127,7 +126,7 @@
 		byte[] text = getText(finsFrame);
 		
 		if (null != text && text.length > 10) 
-			return ByteUtil.binToHexString(new byte[] {text[6], text[7], text[7]});
+			return ByteUtil.binToHexString(new byte[] {text[6], text[7], text[8]});
 		else 
 			return "";
 	}
@@ -158,9 +157,9 @@
 	public static byte[] getDataWithoutEndCode(byte[] finsFrame) {
 		byte[] text = getText(finsFrame);
 		
-		if (null != text && text.length > 22) {
+		if (null != text && text.length > 12) {
 			Bytes dataBody = new Bytes();
-			for (int i = 23; i < text.length; i++) {
+			for (int i = 14; i < text.length; i++) {
 				dataBody.append(text[i]);
 			}
 			
@@ -172,6 +171,25 @@
 	
 	
 	/**
+	 * 获取读取的数据内容
+	 * 不包括END CODE
+	 * 
+	 * @param finsFrame
+	 * @return
+	 */
+	public static byte[] getDataWithoutEndCode(FINSByteFrame finsFrame) {
+		byte[] dataBody = finsFrame.TEXT_DATA_BODY;
+		
+		Bytes dataByte = new Bytes();
+		for (int i = 4; i < dataBody.length; i++) {
+			dataByte.append(dataBody[i]);
+		}
+		
+		return dataByte.toBytes();
+	}
+	
+	
+	/**
 	 * 获取包含END CODE在内的用户数据域
 	 * 
 	 * @param finsFrame